14434143021121 has 4 divisors (see below), whose sum is σ = 14566566351700. Its totient is φ = 14301719690544.

The previous prime is 14434143021007. The next prime is 14434143021127. The reversal of 14434143021121 is 12112034143441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10287645694096 + 4146497327025 = 3207436^2 + 2036295^2 .

It is a cyclic number.

It is not a de Polignac number, because 14434143021121 - 2¹¹ = 14434143019073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14434143021127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66211665126 + ... + 66211665343.

It is an arithmetic number, because the mean of its divisors is an integer number (3641641587925).

Almost surely, 2^{14434143021121} is an apocalyptic number.

It is an amenable number.

14434143021121 is a deficient number, since it is larger than the sum of its proper divisors (132423330579).

14434143021121 is a wasteful number, since it uses less digits than its factorization.

14434143021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132423330578.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 14434143021121 its reverse (12112034143441), we get a palindrome (26546177164562).

The spelling of 14434143021121 in words is "fourteen trillion, four hundred thirty-four billion, one hundred forty-three million, twenty-one thousand, one hundred twenty-one".